Begin work on input/output standardization

basics/handles.md

@@ -2,7 +2,7 @@
 title: Handles
 ---
 
-sss A handle is used to access the attributes of a Liquid object. By default, the handle is the object's title in lowercase with any spaces and special characters replaced by hyphens (-).
+A handle is used to access the attributes of a Liquid object. By default, the handle is the object's title in lowercase with any spaces and special characters replaced by hyphens (-).
 
 For example, a page with the title "About Us" can be accessed in Liquid via its handle `about-us` as shown below:
 

basics/operators.md

@@ -4,7 +4,7 @@ title: Operators
 
 Liquid includes many logical and comparison operators.
 
-### Basic Operators
+## Basic Operators
 
 <table>
   <tbody>
@@ -63,7 +63,7 @@ You can use multiple operators in a tag:
 {% endraw %}{% endhighlight %}
 </div>
 
-### contains
+## contains
 
 `contains` checks for the presence of a substring inside a string.
 

basics/types.md

@@ -79,7 +79,7 @@ The current user is
 
 Arrays hold lists of variables of any type.
 
-#### Accessing items in arrays
+### Accessing items in arrays
 
 To access all of the items in an array, you can loop through each item in the array using a [for](/tags/#for) or [tablerow](/tags/#tablerow) tag.